3522172167042 has 16 divisors (see below), whose sum is σ = 7044363812640. Its totient is φ = 1174054142592.

The previous prime is 3522172167013. The next prime is 3522172167091. The reversal of 3522172167042 is 2407612712253.

It is a junction number, because it is equal to n+sod(n) for n = 3522172166985 and 3522172167003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2723634 + ... + 3802962.

It is an arithmetic number, because the mean of its divisors is an integer number (440272738290).

Almost surely, 2^{3522172167042} is an apocalyptic number.

3522172167042 is an abundant number, since it is smaller than the sum of its proper divisors (3522191645598).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3522172167042 is a wasteful number, since it uses less digits than its factorization.

3522172167042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623217.

The product of its (nonzero) digits is 282240, while the sum is 42.

Adding to 3522172167042 its reverse (2407612712253), we get a palindrome (5929784879295).

The spelling of 3522172167042 in words is "three trillion, five hundred twenty-two billion, one hundred seventy-two million, one hundred sixty-seven thousand, forty-two".